1148560283408 has 80 divisors (see below), whose sum is σ = 2367405976320. Its totient is φ = 538264424448.

The previous prime is 1148560283291. The next prime is 1148560283411. The reversal of 1148560283408 is 8043820658411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133192985 + ... + 133201607.

It is an arithmetic number, because the mean of its divisors is an integer number (29592574704).

Almost surely, 2^{1148560283408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148560283408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183702988160).

1148560283408 is an abundant number, since it is smaller than the sum of its proper divisors (1218845692912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148560283408 is a wasteful number, since it uses less digits than its factorization.

1148560283408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264 (or 13258 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 1148560283408 in words is "one trillion, one hundred forty-eight billion, five hundred sixty million, two hundred eighty-three thousand, four hundred eight".